1009240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 2371680

約数和(自身を除く): 1362440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1097, 2194, 4388, 5485, 8776, 10970, 21940, 25231, 43880, 50462, 100924, 126155, 201848, 252310, 504620, 1009240]

約数ペア:

[(1, 1009240), (2, 504620), (4, 252310), (5, 201848), (8, 126155), (10, 100924), (20, 50462), (23, 43880), (40, 25231), (46, 21940), (92, 10970), (115, 8776), (184, 5485), (230, 4388), (460, 2194), (920, 1097)]